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69% True to size
78% Felt true to width
80% Moderate arch support
- SKU: #8974388
- View the size chart
- The Cloud X mixes training and running into one light and comfortable shoe to help you achieve your lofty goals.
- On footwear inspires a more efficient running style by promoting a more forward foot strike, as well as a centered and energized running position.
- Benefits: On delivers a blend of the injury protection found in traditional running shoes, with the natural ride of its lightweight counterpart.
- A versatile trainer that is ideal for runners and other athletes alike.
- Breathable mesh upper provides maximum airflow while adding support where needed.
- Versatile speed-lacing system is designed to promote a glove-like fit for narrow or wide feet.
- Soft yet durable mesh fabric linings.
- Engineered heel cap with precision-molded cushioning pad for stability without strain.
- Reflective hits boost visibility in low-lighting conditions.
- Seamless shoe tongue.
- Differential: 6 mm
- Dual-density cushioned footbed is removable for air freshening.
- CloudTec® sole unit is made from Zero-Gravity foam to combine minimal weight with exceptional cushioned comfort.
- A central channel between the medial and lateral sides of the foot lets the CloudTec sole adapt to the individual movement path of the foot.
- Deep flex grooves for an enhanced range of motion and maximum flexibility.
- Please note that ONLY the On Cloud 50/50, Cloud Terry, and Cloud running shoes feature an extra pair of conventional laces, along with the On Cloud easy-entry speedlaces.
- Product measurements were taken using size 11.5, width M. Please note that measurements may vary by size.
- Weight of footwear is based on a single item, not a pair.
- Weight: 10 oz
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If, for any reason, you are unsatisfied with your purchase from Zappos Retail, Inc. you may return it in its original condition within 365 days for a refund. We'll even pay for return shipping!